Assessment Magnetism

You can make an electromagnet stronger by: using a __________________ material for the core.

• soft
• conducting
• magnetic
• hard

  You can make an electromagnet stronger by: having a __________________ current in the wire

• smaller
• larger
• greener
• water

You can make an electromagnet stronger by:  using __________________ coils of wire

• bigger
• smaller
• more
• less

This is called an __________________.

• bomb

• circuit

• electromagnet

• coil

A coil of wire acts like a magnet when __________________ flows through it. 

• water
• current
• voltage
• food

Magnets will repel each other if you put two north poles or two __________________ poles together

• big
• magnetic
• north
• south

Magnets can attract or __________________ other magents

• keep
• react
• repel
• destroy

Iron, Nickel and cobalt are all __________________ materials

• Shiny
• poles
• magnetic
• cold

If you placed the south pole of one bar magnet near the south pole of another bar magnet, the two magnets would __________ each other.

• attract
• cancel
• repel
• discharge

The material best attracted by a magnet is ________________.

• silver
• copper
• iron
• glass